git-debrebase: Fix a message to use "" properly

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/git-debrebase b/git-debrebase
index c02fe8a27e2c25d8c573ce88b7ddda8ca3828cb4..e3fea7c84a1d2824c23fd933fdb2a7c3ab1e9ebe 100755 (executable)
--- a/git-debrebase
+++ b/git-debrebase
@@ -560,7 +560,7 @@ sub keycommits ($;$$$) {
            $breakwater = undef;
        } elsif ($ty eq 'Mixed') {
            $x->($unclean, 'mixed',
-                'found mixed upstream/packaging commit ($head)');
+                "found mixed upstream/packaging commit ($head)");
            $clogonly = undef;
            $breakwater = undef;
        } elsif ($ty eq 'Pseudomerge' or